Tooth brushing timer



FIG. 1 is a perspective view of a tooth brushing timer showing our new design and illustrating a tooth brush in phantom line;

FIG. 2 is a side elevational view of the right side of the tooth brushing timer as seen in FIG. 1;

FIG. 3 is a side elevational view of the opposite side;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of a toothbrush is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tooth brushing timer, as shown and described. 